Re: bind mounts on btrfs cause mountinfo confusion

2017-07-18 Thread Andrei Borzenkov
18.07.2017 10:24, Duncan пишет: > > Before the kernel started printing that subvol= stuff, this information > was missing, as it still is for non-btrfs. > Huh? tail -1 /proc/self/mountinfo 215 25 8:4 /tmp/from /tmp/to rw,relatime shared:1 - ext4 /dev/sda4 rw,errors=remount-ro,data=ordered

Re: bind mounts on btrfs cause mountinfo confusion

2017-07-18 Thread Duncan
Chris Murphy posted on Mon, 17 Jul 2017 15:47:20 -0600 as excerpted: > Example during boot: > > Executing: /usr/bin/mount > /sysroot/ostree/deploy/fedora-workstation/var /var -o bind > > cat /proc/self/mounts > > /dev/sda6 /var btrfs >

bind mounts on btrfs cause mountinfo confusion

2017-07-17 Thread Chris Murphy
libOSTree makes use of bind mounts during startup to support multiple fs trees on any file system for the purpose of atomic updates and rollback. Example during boot: Jul 17 15:18:42 frawhide.localdomain systemd[779]: var.mount: Executing: /usr/bin/mount